Has some early calibre 33.3 vibes about the dial
Yeah, it looks like it'll be 1940s multiple-track style. We can see pulsations, telemeter above it, and the "BASE" on the inner ring suggests a tachy track. Sounds like something from the Museum line IMO. Like the below, but with round pushers.
Heard rumours of rattrapante. One has claimed a speedie. Could be both, under the speedmaster umbrella.